814.68% is the change from 109 to 997
Calculation steps:
[( 997 - 109 ) ÷ 109] x 100 = 814.68%
Formula
Percentage change = [(997 - 109) / 109] x 100
Subtract the new number by the original number
997 - 109 = 888
888 ÷ 109 = 8.146788990825687
8.146788990825687 x 100 = 814.68%